/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (C) 2000-2002 The Apache Software Foundation.  All rights
 * reserved.
 * Copyright (C) 2008 Charlie Squires
 * Copyright (C) 2008 John Lewis
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "Ant" and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
package net.sourceforge.cobertura.util;

import net.sourceforge.cobertura.test.util.TestUtils;
import org.apache.commons.io.IOUtils;
import org.junit.Before;
import org.junit.Test;

import java.io.File;
import java.io.IOException;
import java.io.StringWriter;

import static org.junit.Assert.*;

public class FileFinder2Test {
	@Before
	public void setUp() {
	}

	@Test
	public void testSearchJarsForSourceInJar() throws IOException {
		File tempDir = TestUtils.getTempDir();

		File zipFile = TestUtils.createSourceArchive(tempDir);

		//now test the FileFinder
		FileFinder fileFinder = new FileFinder();
		fileFinder
				.addSourceDirectory(zipFile.getParentFile().getAbsolutePath());

		Source source = fileFinder.getSource(TestUtils.SIMPLE_SOURCE_PATHNAME);
		verifySource(source);

		/*
		 * Now make sure jar files are used.   Rename the zip file to be a jar file
		 */
		File jarFile = new File(zipFile.getParentFile(), "source.jar");
		assertTrue(zipFile.renameTo(jarFile));

		fileFinder = new FileFinder();
		fileFinder
				.addSourceDirectory(zipFile.getParentFile().getAbsolutePath());

		source = fileFinder.getSource(TestUtils.SIMPLE_SOURCE_PATHNAME);
		verifySource(source);
	}

	public void verifySource(Source source) throws IOException {
		assertNotNull(source);
		assertNotNull(source.getInputStream());
		StringWriter writer = new StringWriter();
		IOUtils.copy(source.getInputStream(), writer);
		assertEquals(TestUtils.SOURCE_TEXT, writer.toString());
		source.close();
	}

	@Test
	public void testSearchJarsForSourceNotFound() {
		FileFinder fileFinder = new FileFinder();
		assertNull(fileFinder.getSource("doesnotexist"));
	}
}
